{"product_id":"330878-50-00-3300-xl-50-mm-proximitor-sensor-bently-nevada","title":"330878-50-00 3300 XL 50 mm Proximitor Sensor | BENTLY NEVADA","description":"\u003cp\u003eConfigured for high-frequency displacement measurement in rotating machinery monitoring networks, the \u003cstrong\u003eBENTLY NEVADA 330878-50-00\u003c\/strong\u003e (\u003cstrong\u003e330878\u003c\/strong\u003e 3300 XL 50 mm Proximitor Sensor) provides direct physical signal processing between the non-contacting inductive probe and the vibration monitoring instrumentation.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e5.0 meters system length, panel mount configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eNo hazardous area agency approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330878-50-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.255 kg (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e60 mm x 60 mm x 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 330878-50-00 utilizes eddy-current probe scaling to convert the gap between the probe tip and the metallic target into a proportional electrical signal. Precise gap voltage validation—targeting -10 VDC at the nominal operating position—is mandatory during installation to ensure the sensor remains centered within its linear measurement range. This bias is fundamental for accurate rotor dynamics analysis. Furthermore, in high-density installations, engineers must implement cross-talk suppression by maintaining specified physical distances between adjacent probe tips to eliminate mutual frequency interference in the oscillator circuit.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 50 mm probe system be used with standard 8 mm or 25 mm extension cables?\u003c\/p\u003e\n\u003cp\u003eA: No. The 3300 XL 50 mm system is factory-calibrated as a matched set. Interchanging components between different probe series will result in non-linear scaling and erroneous displacement output.\u003c\/p\u003e\n\u003cp\u003eQ: How is the Proximitor protected against transient surges in the field?\u003c\/p\u003e\n\u003cp\u003eA: The device requires a stable DC power supply (-17.5 VDC to -26 VDC). While the Proximitor itself is robust, surge protection should be implemented at the monitor or cabinet level to safeguard the signal loop from industrial transients.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the Proximitor to a metal panel using the integrated mounting holes to establish a consistent chassis potential.\u003c\/li\u003e\n\u003cli\u003eEnsure coaxial cable routing is strictly segregated from high-voltage AC or motor-drive cabling to mitigate electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eVerify the gap voltage at the field wiring terminals using a high-impedance multimeter before finalizing the machine protection setpoints.\u003c\/li\u003e\n\u003cli\u003eTighten all BNC-style coaxial connectors finger-tight. Over-torquing with tools can compromise the dielectric integrity and cause signal noise.\u003c\/li\u003e\n\u003cli\u003eTerminate the signal shield at the monitoring instrument only to avoid circulating ground loops through the field piping or machine casing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43544846139482,"sku":"330878-50-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330878-50-00.png?v=1782280283","url":"https:\/\/www.spareoil.com\/es\/products\/330878-50-00-3300-xl-50-mm-proximitor-sensor-bently-nevada","provider":"SpareOil Automation","version":"1.0","type":"link"}